<samp id="hsedr"><option id="hsedr"><em id="hsedr"></em></option></samp>
      • 

        • <kbd id="hsedr"><dd id="hsedr"></dd></kbd>
        

        <tt id="hsedr"></tt>
        • <dfn id="hsedr"></dfn>
        
蜜桃传媒av免费观看麻豆,五月婷婷六月天,精品亚洲成A人在线观看青青,亚洲熟女视讯2,亚洲AV成人无码久久精品四虎,日韩a,亚洲成人av在线系列,67194熟妇在线观看线路1 






        
   
        
   
   
        Service Hotline
        086-577-86923687
        
   
        

        





        
	
        
    	
        
        
    
        

        

        
 
        
  
  
  
  

  

 
        

        


        
        
        
        
        
            
        
        

        









        Current Location:Home - News - Industry News
        


        


        
            
        
                
            
        

        



        



        
        Different shapes and uses Head
        
          
        Release Time:2011-11-08  Views :  
                    
        
         
        Head is an important component petrochemical, food and other industries indispensable equipment, pressure vessels, the shape of the head has a spherical, oval, dish, of spherical, conical shell cover, such as several peaceful, stainless steel materials, called stainless steel head. The main equipment used in a variety of containers, such as storage tanks, heat exchangers, towers, reactors, boilers and separation equipment
        

         
        

        Uses ◆ Head
        

        ● head cover is a pressure vessel, the pressure is a major part of the pressure vessel;
        

        ● Head quality is directly related to the pressure vessel of the long-term safe and reliable operation.
        


        

   
        
      
         
        
            
        Key Words : 封頭
        
            
        
        
        
      
        
     
        
   
        
  
   
        
        
        Products
        
        
        

         
        
         
          
        
		    
        Elliptical head
        
		    
        Elliptical head
        
	    
        
                
            
          
        
		    
        Butterfly head
        
		    
        Butterfly head
        
	    
        
                
            
          
        
		    
        Spherical head spin edge
        
		    
        Spherical head spin edge
        
	    
        
                
            
          
        
		    
        Flat Head
        
		    
        Flat Head
        
	    
        
                
            
          
        
		    
        Spherical head
        
		    
        Spherical head
        
	    
        
                
            
          
        
		    
        Bow bottom head
        
		    
        Bow bottom head
        
	    
        
                
            
          
        
		    
        Conical head
        
		    
        Conical head
        
	    
        
                
            
          
        
		    
        Spherical cap shaped head
        
		    
        Spherical cap shaped head
        
	    
        
                
            
          
        
		    
        Insulation panel
        
		    
        Insulation panel
        
	    
        
                
            
          
        
		    
        Expansion Joints
        
		    
        Expansion Joints
        
	    
        
                
            
          
        
		    
        Jacket (cylinder) rotation side
        
		    
        Jacket (cylinder) rotation side
        
	    
        
                
            
          
        
		    
        Manhole flange
        
		    
        Manhole flange
        
	    
        
                
            
         
        
         
    
        



  
   
        
   
   
   
   
   
   

        








        



        
  
        
    
        
      NAVIGATION
    
        
    
  
        

  
        
    

    
        
      
      
        
        Wenzhou Shangshang Metal Products Co., Ltd. 
        
        Add : 208,Zhanhong Road,Dushan,Longwan CentralIndustry,Wenzhou
        
        Tel : 086-577-86923687 85981288    Fax : 086-577-86913687
        
        All Rights Reserved © 2016 Wenzhou Shangshang Metal Products Co., Ltd    Zhejiang ICP No. 08,005,782
        
      
        

        

          
	
        • Follow Us
          Follow Us
          • 

        


        




        


    
        


  
        










主站蜘蛛池模板：
污视频在线观看网址|
无码成a毛片免费|
亚洲综合AV一区二区三区不卡|
国产高清不卡免费视频|
在线A级毛片无码免费真人|
中文字幕日产av|
亚洲一本色道****AV|
国内精品伊人久久大香线焦|
欧洲亚洲成av人片天堂网|
国产成人福利在线视老湿机|
香蕉视频一级在线观看|
在线观看免费人成视频色9|
国产四虎永久免费观看|
午夜爽爽爽男女免费观看影院|
狼友视频国产精品首页|
国产精品免费看久久久|
国产又粗又猛又爽又黄AV|
亚洲,变态,制服,综合,中|
激情内射人妻一区二区|
动漫av网站免费观看|
日韩A视频|
中文人妻第9页|
国产精品一区二区久久精品蜜臀
|
亚洲欧美日韩精品|
精品国产亚洲一区二区在线3d|
亚洲熟妇一区二区三个区|
黑人国产在线|
国产成人无码AV在线播放动漫
|
国日韩精品一区二区三区|
看肏屄视频|
超碰成人网|
99视频精品3|
国内精品卡一卡二卡三|
中文字幕久久熟女蜜桃|
国产精品久久这里只有精品|
国产jizz|
内射一区二区三区四区|
九九成人免费视频|
日韩国产精品99久久久久久|
久久噜噜噜久久亚洲va久|
午夜一区欧美二区高清三区|